Downloaded from https://www.everyspec.com MIL-STD-1808C w/CHANGE 1 SYSTEM SUB-SYSTEM TITLE DEFINITION 52 DOORS The subsystem removable components for entrance, exit, and enclosing other structure contained within the fuselage. Includes passenger and flight crew doors, cargo doors, emergency exits, etc. Electrical and hydraulic systems associated with door control are included as appropriate. 00 GENERAL 10 PASSENGER/CREW The portion of the system used for entrance and exit of the passengers and flight crew to and from the aircraft. Includes structure, latching mechanisms, handles, insulation, lining, controls, integral steps, ramps, handrails, attached fittings, etc.
20 EMERGENCY EXIT The portion of the system that includes exit doors used to facilitate evacuation but not normally used for exit. Includes structure, latching mechanisms, handles, insulation, lining, controls, attached fittings, etc. 30 CARGO/WEAPONS BAYS The portion of the system that includes exterior doors used primarily to gain access to cargo compartments or weapons bays. Includes structure, latching mechanisms, handles, insulation, lining, controls, integral steps, ramps, handrails, etc. 40 SERVICE The portion of the system that includes exterior doors used primarily to gain access for servicing aircraft systems and equipment.
Includes structure, latching mechanisms, handles, insulation, lining, controls, integral steps, handrails, etc. 50 FIXED INTERIOR The portion of the system that includes doors inside the fuselage installed in fixed partitions. Includes structure, latching mechanisms, handles, lining, etc. Does not include doors installed in movable partitions (see System 25, EQUIPMENT/FURNISHINGS). 61